Home / 373,939,930.80-560,909,896.20-201,753,046.80

Finding the Fourth Proportional to 373,939,930.80, 560,909,896.20 and 201,753,046.80

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Solution

The fourth proportional to 373,939,930.80, 560,909,896.20 and 201,753,046.80 is: 302,629,570.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,939,930.80 : 560,909,896.20 = 201,753,046.80 : x
  2. Step 2: Convert to fraction form
    373,939,930.80/560,909,896.20 = 201,753,046.80/x
  3. Step 3: Cross multiply
    373,939,930.80x = 560,909,896.20 × 201,753,046.80
  4. Step 4: Simplify right side
    373,939,930.80x = 113,165,280,538,621,760
  5. Step 5: Solve for x
    x = 113,165,280,538,621,760/373,939,930.80
  6. Step 6: Final answer
    x = 302,629,570.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.